The cameras have a clear resolution of 720P. it is compatible with other 1080P DVRS to improve its clarity. It has a smart IR vision of 20m during the night. It has motion detection, which can be configured in the dvr connected to alarm systems. The motion detection can also be used to minimize on the hard disk usage, thereby saving space. For better clarity, the dvr should be connected to the monitor using HDMI cables. Uses less power less than 1 ampere current and 12 volts dc power. It has automatic day and night switching. Its flat base makes it ideal for mounting on ceilings or flat surfaces. The outer cover prevents moisture from entering the camera, therefore can be mounted outdoors.Uses less power less than 1 ampere current and 12 volts dc power. It has automatic day and night switching. Its flat base makes it ideal for mounting on ceilings or flat surfaces. The outer cover prevents moisture from entering the camera, therefore can be mounted outdoors. ·    1.3 Megapixel high-performance CMOS·    Analog HD output, up to 720P resolution·    True Day/Night·    Up to 20m IR distance